3520113556 has 12 divisors (see below), whose sum is σ = 6183100980. Its totient is φ = 1753513280.

The previous prime is 3520113491. The next prime is 3520113559. The reversal of 3520113556 is 6553110253.

It can be written as a sum of positive squares in 2 ways, for example, as 1990052100 + 1530061456 = 44610^2 + 39116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520113559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634665 + ... + 1636816.

It is an arithmetic number, because the mean of its divisors is an integer number (515258415).

Almost surely, 2^3520113556 is an apocalyptic number.

It is an amenable number.

3520113556 is a deficient number, since it is larger than the sum of its proper divisors (2662987424).

3520113556 is a wasteful number, since it uses less digits than its factorization.

3520113556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271754 (or 3271752 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 3520113556 is about 59330.5448820420. The cubic root of 3520113556 is about 1521.1973420101.

The spelling of 3520113556 in words is "three billion, five hundred twenty million, one hundred thirteen thousand, five hundred fifty-six".